Data Sheet

Page 3 of 14
Insulation Specifications
Description
MDE1…24U
MDE1…MVA
GDF1
MDF1
MDA2
GDS2
Rated Insulation voltage
IEC 60664-1: 300 V
Insulation coordination
IEC 60664-1: Overvoltage category III; pollution degree 2
Rated impulse voltage
IEC 60664-1: 4 kV (1.2/50 μs)
Clearance / Creepage distances
IEC 60664-1: 3 mm / 3.2 mm
Dielectric strength
EN-61812-1: 2.5 kV / 1 min / 1 mA / 50 Hz
Insulation Resistance
NFC 93 050: > 500 MΩ / 250 VDC / 1min
General Specifications
Description
MDE1…24U
MDE1…MVA
GDF1
MDF1
MDA2
GDS2
Display
4 digits per
value
7 segments
LCD
4 digits per
value
7 segments
LCD
4 digits per
value
7 segments
LCD with
backlight
4 digits per
value
7 segments
LCD with
backlight
4 digits per
value
7 segments
LCD with
backlight
4 digits per
value
7 segments
LCD with
backlight
Memory backup
EEPROM (rewrite 1,000,000 times min, 40 years data hold min)
Casing
48x48 mm (1/16 DIN)
Mounting position
All positions
Mounting
Mounting Front panel, by clip
Mounting base-mounted on socket
Housing material
UL94: enclosure plastic type V0
Degree of protection (Front Face)
IEC 60529: IP66 with front panel seal
Degree of protection (Housing)
IEC 60529: IP20
Operating temperature
IEC 60068-2: -10 °C to +60 °C
Storage temperature
IEC 60068-2: -30 °C to +70 °C
Humidity
IEC 60068-2-30: 93 % without condensation
Vibration resistance
IEC 60068-2-6: ±0.15 mm 10 Hz - 60 Hz
2 g 60 Hz - 150 Hz
Shock resistance
IEC60068-2-27: 15 gn – 11 ms, 3 x 6 axis (Output non-energized)
5gn – 11 ms, 3 x 6 axis (Output energized)
Drop to concrete floor
IEC 60068-2-32: Height: 0.75 m
Weight
Approx. 105 g (150 g with packing)